Average Co-Inventor Count = 2.31
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Roland Corporation (10 from 477 patents)
10 patents:
1. D1051980 - Electronic wind instrument
2. 12039961 - Electronic musical instrument and key operation detection method
3. D1024178 - Electronic wind instrument
4. D999275 - Electronic wind instrument
5. 11741924 - Electronic wind instrument and key operation detection method
6. 11594206 - Electronic wind instrument and control method thereof
7. D931932 - Electronic wind instrument
8. D860306 - Electronic musical instrument
9. D859515 - Electronic musical instrument
10. D857790 - Electronic musical instrument